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posix_utime(): Allow the second argument to be None, which invokes the

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utime(path, NULL) call, setting the atime and mtime of the file to the
current time.  The previous signature utime(path, (atime, mtime)) is
of course still allowed.
This commit is contained in:
Barry Warsaw 2000-05-01 16:17:24 +00:00
parent 6650320349
commit 3cef856dd9
1 changed files with 23 additions and 7 deletions
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30
Modules/posixmodule.c
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@ -1250,7 +1250,9 @@ posix_uname(self, args)
static char posix_utime__doc__[] =
"utime(path, (atime, utime)) -> None\n\
Set the access and modified time of the file to the given values.";
utime(path, None) -> None\n\
Set the access and modified time of the file to the given values. If the\n\
second form is used, set the access and modified times to the current time.";
static PyObject *
posix_utime(self, args)
@ -1260,6 +1262,7 @@ posix_utime(self, args)
char *path;
long atime, mtime;
int res;
PyObject* arg;
/* XXX should define struct utimbuf instead, above */
#ifdef HAVE_UTIME_H
@ -1274,13 +1277,26 @@ posix_utime(self, args)
#define UTIME_ARG buf
#endif /* HAVE_UTIME_H */
if (!PyArg_ParseTuple(args, "s(ll):utime", &path, &atime, &mtime))
if (!PyArg_ParseTuple(args, "sO:utime", &path, &arg))
return NULL;
ATIME = atime;
MTIME = mtime;
Py_BEGIN_ALLOW_THREADS
res = utime(path, UTIME_ARG);
Py_END_ALLOW_THREADS
if (arg == Py_None) {
/* optional time values not given */
Py_BEGIN_ALLOW_THREADS
res = utime(path, NULL);
Py_END_ALLOW_THREADS
}
else if (!PyArg_Parse(arg, "(ll)", &atime, &mtime)) {
PyErr_SetString(PyExc_TypeError,
"Second argument must be a 2-tuple of numbers.");
return NULL;
}
else {
ATIME = atime;
MTIME = mtime;
Py_BEGIN_ALLOW_THREADS
res = utime(path, UTIME_ARG);
Py_END_ALLOW_THREADS
}
if (res < 0)
return posix_error_with_filename(path);
Py_INCREF(Py_None);